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17-10-2017
Mathematics

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When y = 0, the equation becomes 0 = 230 – 45x. Solve this equation for x. What does the solution represent?

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17-10-2017

0 = 230 - 45x
Add 45x to both sides
45x = 230
Divide both sides by 45
x = 230 / 45
Simplify
x = 46 / 9
The solution represents the x intercept, which is where the graph intersects the x axis.

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